*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : CL5000000 CHEMICAL NAME : Ayfactin CAS REGISTRY NUMBER : 52439-87-9 LAST UPDATED : 198010 DATA ITEMS CITED : 1 COMPOUND DESCRIPTOR : Drug Natural Product *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 800 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 85ERAY "Antibiotics: Origin, Nature, and Properties," Korzyoski, T., et al., eds., Washington, DC, American Soc. for Microbiology, 1978 Volume(issue)/page/year: 2,1052,1978 *** END OF RECORD ***